772872759

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 1171798848

約数和(自身を除く): 398926089

約数列:

[1, 3, 9, 27, 81, 137, 257, 271, 411, 771, 813, 1233, 2313, 2439, 3699, 6939, 7317, 11097, 20817, 21951, 35209, 37127, 69647, 105627, 111381, 208941, 316881, 334143, 626823, 950643, 1002429, 1880469, 2851929, 3007287, 5641407, 9541639, 28624917, 85874751, 257624253, 772872759]

約数ペア:

[(1, 772872759), (3, 257624253), (9, 85874751), (27, 28624917), (81, 9541639), (137, 5641407), (257, 3007287), (271, 2851929), (411, 1880469), (771, 1002429), (813, 950643), (1233, 626823), (2313, 334143), (2439, 316881), (3699, 208941), (6939, 111381), (7317, 105627), (11097, 69647), (20817, 37127), (21951, 35209)]